{"id":1599,"date":"2022-08-09T18:41:42","date_gmt":"2022-08-09T09:41:42","guid":{"rendered":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1599"},"modified":"2025-12-19T10:00:08","modified_gmt":"2025-12-19T01:00:08","slug":"imilex-c","status":"publish","type":"products","link":"https:\/\/www.shokubai.co.jp\/en\/products\/detail\/imilex-c\/","title":{"rendered":"N-cyclohexylmaleimide: IMILEX\u2122-C"},"content":{"rendered":"\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information\n<\/a><\/li><li><a href=\"#anc02\">Examples of Applications<\/a><\/li><li><a href=\"#anc03\">Safety<\/a><\/li><li><a href=\"#anc04\">Catalog\n<\/a><\/li><\/ul><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anc01\">Basic Information\n<\/h2>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Chemical Structure\n<\/th><td><img loading=\"lazy\" decoding=\"async\" width=\"133\" height=\"70\" class=\"wp-image-1604\" style=\"width: 133px\" src=\"\/en\/wordpress\/wp-content\/uploads\/2022\/07\/img_imilex-c_001.gif\" alt=\"\"><\/td><\/tr><tr><th>Chemical Formula\n<\/th><td>C<sub>10<\/sub>H<sub>13<\/sub>NO<sub>2<\/sub><\/td><\/tr><tr><th>CAS No.<\/th><td>1631-25-0<\/td><\/tr><tr><th>Molecular Weight\n<\/th><td>179<\/td><\/tr><tr><th>Packing Type<\/th><td>Can (10 kg), Drum (120 kg (20 kg \u00d7 6 bags))<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Copolymerizing N-cyclohexylmaleimide (IMILEX\u2122-C) can effectively improve the heat resistance of various polymers.IMILEX\u2122-C is especially effective for applications that require optical properties.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Features\n<\/h3>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Item\n<\/th><th>Unit\n<\/th><th>Representative Values\n<\/th><\/tr><tr><th>Appearance\n<\/th><td>\u30fc<\/td><td>White flakes<\/td><\/tr><tr><th>Melting Point\n<\/th><td>\u2103<\/td><td>87-90<\/td><\/tr><tr><th>Boiling Point\n<\/th><td>\u2103<\/td><td>128 (1.33 kPa)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Packing Type<\/h3>\n\n\n\n<p>Can (10 kg), Drum (120 kg (20 kg \u00d7 6 bags))<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Applicable Laws and Regulations <\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Regulatory Information <\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\" style=\"max-width:100%\"><thead><tr><th style=\"text-align:center\">Country<\/th><th style=\"text-align:center\">Regulations<\/th><th style=\"text-align:center\">Status<\/th><\/tr><\/thead><tbody><tr><th style=\"text-align:center\">USA<\/th><td style=\"text-align:center\">TSCA<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th style=\"text-align:center\">Canada<\/th><td style=\"text-align:center\">NDSL<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th style=\"text-align:center\">Australia<\/th><td style=\"text-align:center\">AIIC<\/td><td style=\"text-align:center\">\u00d7<\/td><\/tr><tr><th rowspan=\"2\" style=\"text-align:center\">EU<\/th><td style=\"text-align:center\">EINECS<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><td style=\"text-align:center\">REACH<\/td><td style=\"text-align:center\">\u3007*<\/td><\/tr><tr><th rowspan=\"2\" style=\"text-align:center\">Korea<\/th><td style=\"text-align:center\">KECL<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><td style=\"text-align:center\">K-Reach<\/td><td style=\"text-align:center\">\u00d7<\/td><\/tr><tr><th style=\"text-align:center\">Taiwan<\/th><td style=\"text-align:center\">TCSI<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th style=\"text-align:center\">China<\/th><td style=\"text-align:center\">IECSC<\/td><td style=\"text-align:center\">\u00d7<\/td><\/tr><tr><th style=\"text-align:center\"><strong>Philippines<\/strong><\/th><td style=\"text-align:center\">PICCS<\/td><td style=\"text-align:center\">\u00d7<\/td><\/tr><\/tbody><\/table><figcaption>\u3007:Registered, \u3007*:Registered under limited tonnage,<br>\u3007**:Registered(need importer registration), \u00d7:Not registered <\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Solubility of IMILEX\u2122-C (Amount of IMILEX-C soluble to 100 g of solvent at 25\u00b0C)<\/h3>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th style=\"text-align:center\">Solvent<\/th><th style=\"text-align:center\">Solubility (g)<\/th><th style=\"text-align:center\">Solvent<\/th><th style=\"text-align:center\">Solubility (g)<\/th><th style=\"text-align:center\">Solvent<\/th><th style=\"text-align:center\">Solubility (g)<\/th><\/tr><tr><th style=\"text-align:center\">THF<\/th><td style=\"text-align:center\">84<\/td><th style=\"text-align:center\">Styrene<\/th><td style=\"text-align:center\">55<\/td><th style=\"text-align:center\">Xylene<\/th><td style=\"text-align:center\">34<\/td><\/tr><tr><th style=\"text-align:center\">Acrylonitrile<\/th><td style=\"text-align:center\">68<\/td><th style=\"text-align:center\">Ethyl acetate<\/th><td style=\"text-align:center\">48<\/td><th style=\"text-align:center\">Butyl acetate<\/th><td style=\"text-align:center\">34<\/td><\/tr><tr><th style=\"text-align:center\">Acetone<\/th><td style=\"text-align:center\">65<\/td><th style=\"text-align:center\">Toluene<\/th><td style=\"text-align:center\">47<\/td><th style=\"text-align:center\">Methanol<\/th><td style=\"text-align:center\">16<\/td><\/tr><tr><th style=\"text-align:center\">Benzene<\/th><td style=\"text-align:center\">63<\/td><th style=\"text-align:center\">MMA (Methyl Methacrylate)<\/th><td style=\"text-align:center\">41<\/td><th style=\"text-align:center\">Ethanol<\/th><td style=\"text-align:center\">12<\/td><\/tr><tr><th style=\"text-align:center\">MEK<\/th><td style=\"text-align:center\">55<\/td><th style=\"text-align:center\">DMF<\/th><td style=\"text-align:center\">36<\/td><th style=\"text-align:center\">Water<\/th><td style=\"text-align:center\">0.03<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"anc02\">Examples of Applications<\/h3>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Resins\n<\/th><th>Usage Purpose<\/th><th>Applications\n<\/th><th>Reference<\/th><\/tr><tr><td>PVC<\/td><td>Improves heat resistance<\/td><td>Heat-resistant grade PVC<\/td><td>(1)-(3)<\/td><\/tr><tr><td>PMMA<\/td><td>Improves heat resistance<\/td><td>Optical disc substrate<\/td><td>(4)<\/td><\/tr><tr><td>Photosensitive resin<\/td><td>Photosensitivity<\/td><td>Photoengraving system for printed wiring boards<\/td><td>(5)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30fbReference) (1)U.S.Patent 3,756,991 (1973), (2)Japan Kokai JP 86-181853, (3)Japan Kokai JP 86-221209, (4)Japan Kokai JP 86-278509, (5)U.S.Patent 4,072,524 (1978).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"anc03\">Safety<\/h3>\n\n\n\n<p>* Please read the Chemical Products Safety Data Sheet (SDS) for details.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Toxicity\n<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Effect on skin<\/td><td>Mildly irritating<\/td><\/tr><tr><td><\/td><td>Causes inflammation if it comes in contact with and remains on the skin.<\/td><\/tr><tr><td>Effect on mucous membrane of the eye<\/td><td>Mildly irritating<\/td><\/tr><tr><td>Oral Toxicity (LD50)<\/td><td>130.3 mg\/kg (rat, male), 130.5 mg\/kg (rat, female)<\/td><\/tr><tr><td>Mutagenicity<\/td><td>Negative<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Handling Precautions<\/strong><\/h5>\n\n\n\n<p>IMILEX\u2122-C is irritating to the human body; specifically, if inhaled, it irritates the nasal cavity and throat, causing the person to cough and sneeze.Please read the material safety data sheet (SDS) when handling this product, and avoid it from coming into contact with the skin.<br>Please be sure to wear rubber gloves, long sleeve clothing, a gas mask for organic gas, well-sealed protective spectacles and other protective gear when handling IMILEX\u2122-C to avoid contact with the skin, especially contact with the eyes.Please change out of the stained clothes worn while handling IMILEX\u2122-C once you have finished using it. <br>Please inquire with Nippon Shokubai if you have any questions about the handling precautions of the purchased IMILEX\u2122-C.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>First Aid<\/strong><\/h5>\n\n\n\n<p>Skin contact: Immediately take off the stained clothes, and wash the areas of the skin that have come into contact with IMILEX\u2122-C with plenty of water and soap.Eye contact: Gently rinse the eye area with clean water for at least 15 minutes, and immediately see a doctor for treatment.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Storage Precautions<\/strong><\/h5>\n\n\n\n<p>Please avoid storing the product in the direct sunlight and in damp and humid areas; make sure to store it in a storehouse in temperatures not exceeding 40\u00b0C.<\/p>\n\n\n\n<p>Please be sure to read the Chemical Products Safety Data Sheet (SDS) when handling this product.\n<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anc04\">Catalog\n<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/en\/products-download\/?pdf=imilex-c_en\">PDF Download<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Basic Information Copolymerizing N-cyclohexylmaleimide (IMILEX\u2122-C) can effectively improve the heat resistance [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"cat_products":[160,99,315,166,110,117],"class_list":["post-1599","products","type-products","status-publish","format-standard","hentry","cat_products-functions_02_02_01","cat_products-divisions_01_01_02","cat_products-uses_07_01_02","cat_products-functions_03_01_03","cat_products-type_01_05","cat_products-type_02_05"],"aioseo_notices":[],"acf":{"products_common_name":"N-cyclohexylmaleimide","products_main_uses":"Resin modifier","products_same_series":"","products_same_uses":[{"ID":1577,"post_author":"1","post_date":"2022-08-10 18:31:18","post_date_gmt":"2022-08-10 09:31:18","post_content":"<!-- wp:my-gutenberg\/my-block00 -->\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information\n<\/a><\/li><li><a href=\"#anc02\">Examples of Applications<\/a><\/li><li><a href=\"#anc03\">Details of Functions\n<\/a><\/li><li><a href=\"#anc04\">Catalog\n<\/a><\/li><\/ul><\/div>\n<!-- \/wp:my-gutenberg\/my-block00 -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc01\">Basic Information\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Chemical Structure<\/th><td> <img class=\"wp-image-1580\" style=\"width: 131px\" src=\"\/en\/wordpress\/wp-content\/uploads\/2022\/07\/img_imilex-p_001.gif\" alt=\"\"><\/td><\/tr><tr><th>Chemical Formula<\/th><td>C<sub>10<\/sub>H<sub>7<\/sub>NO<sub>2<\/sub>\n<\/td><\/tr><tr><th>CAS No.<\/th><td>941-69-5<\/td><\/tr><tr><th>Molecular Weight<\/th><td>173.16<\/td><\/tr><tr><th>Packing Type<\/th><td>Paper bag (20 kg), Container bag (800 kg)\n<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:paragraph -->\n<p>N-phenylmaleimide (IMILEX\u2122-P) is a highly reactive compound, which Nippon Shokubai was the first in the world to commercialize using our proprietary technology.\nWith its various unique features such as radical and ionic polymerization, photosensitivity, and disinfectant properties, IMILEX\u2122-P can be used in a wide range of applications.\n<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Typical Properties\n<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Item<\/th><th>Unit<\/th><th>Representative Values<\/th><\/tr><tr><th>Appearance<\/th><td>\u2015<\/td><td>Yellow solid\n<\/td><\/tr><tr><th>Melting Point<\/th><td>\u00b0C<\/td><td>88 - 90<\/td><\/tr><tr><th>Boiling Point<\/th><td>\u00b0C<\/td><td>135 (0.48 kPa)<\/td><\/tr><tr><th>Solubility<\/th><td>\u2015<\/td><td>Generally, IMILEX\u2122-P dissolves well in organic solvents, and is highly soluble particularly in acetone, DMF, acetic acid esters, and benzene, etc.<br>  Please refer to the Section 6. Solubility of IMILEX\u2122-P. <\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Item<\/th><th>Unit<\/th><th>Standard Values<\/th><\/tr><tr><th>Appearance<\/th><td>\u2015<\/td><td>Yellow flakes<\/td><\/tr><tr><th>Melting Point<\/th><td>\u00b0C<\/td><td>89 min.<\/td><\/tr><tr><th>Water Content<\/th><td>wt%<\/td><td>0.1 max.<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Copolymerization Reactivity\n<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Listed below are the monomer reactivity ratios in the copolymerization of IMILEX\u2122-P (M1) and various monomers (M2).<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>M<sub>2<\/sub><\/th><th>r<sub>1<\/sub><\/th><th>r<sub>2<\/sub><\/th><th>r<sub>1<\/sub>\u00d7r<sub>2<\/sub><\/th><\/tr><tr><th>Styrene<\/th><td>0.047<\/td><td>0.012<\/td><td>0.0006<\/td><\/tr><tr><th>Vinyl Chloride\n<\/th><td>1.260<\/td><td>0.062<\/td><td>0.08<\/td><\/tr><tr><th>Methyl Methacrylate\n<\/th><td>0.183<\/td><td>1.022<\/td><td>0.19<\/td><\/tr><\/tbody><\/table><figcaption>Source: Journal of Macromolecular Science, Part A, Vol.11, p.267 (1977); Memoirs of the Faculty of Engineering, Yamaguchi University, Vol.27, p.257 (1977)<\/figcaption><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Packing Type<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Paper bag (20 kg), Container bag (800 kg)\n<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Applicable Laws and Regulations<br><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\"><strong>Regulatory Information<\/strong><\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\" style=\"max-width:100%\"><thead><tr><th style=\"text-align:center\">Country<\/th><th style=\"text-align:center\">Regulations<\/th><th style=\"text-align:center\">Status<\/th><\/tr><\/thead><tbody><tr><th style=\"text-align:center\"> USA<\/th><td style=\"text-align:center\">TSCA<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th style=\"text-align:center\">Canada<\/th><td style=\"text-align:center\">NDSL<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th style=\"text-align:center\">Australia<\/th><td style=\"text-align:center\">AIIC<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th rowspan=\"2\" style=\"text-align:center\">EU<\/th><td style=\"text-align:center\">EINECS<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><td style=\"text-align:center\">REACH<\/td><td style=\"text-align:center\">\u3007**<\/td><\/tr><tr><th rowspan=\"2\" style=\"text-align:center\">Korea<\/th><td style=\"text-align:center\">KECL<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><td style=\"text-align:center\">K-Reach<\/td><td style=\"text-align:center\">\u3007*<\/td><\/tr><tr><th style=\"text-align:center\">Taiwan<\/th><td style=\"text-align:center\">TCSI<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th style=\"text-align:center\">China<\/th><td style=\"text-align:center\">IECSC<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><tr><th style=\"text-align:center\">Philippines<\/th><td style=\"text-align:center\">PICCS<\/td><td style=\"text-align:center\">\u3007<\/td><\/tr><\/tbody><\/table><figcaption>\u3007:Registered, \u3007*:Registered under limited tonnage,<br>\u3007**:Registered(need importer registration), \u00d7:Not registered <\/figcaption><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Solubility of IMILEX\u2122-P (Amount of IMILEX-P soluble to 100 g of solvent at 25\u00b0C)<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Solvent<\/th><th>Solubility (g)<\/th><th>Solvent<\/th><th>Solubility (g)<\/th><th>Solvent<\/th><th>Solubility (g)<\/th><\/tr><tr><th>Acrylonitrile<\/th><td style=\"text-align:center\">100<\/td><th>Ethyl acetate<\/th><td style=\"text-align:center\">29<\/td><th>o-Xylene<\/th><td style=\"text-align:center\">14<\/td><\/tr><tr><th>DMF<\/th><td style=\"text-align:center\">51<\/td><th>Benzene<\/th><td style=\"text-align:center\">28<\/td><th>Methanol<\/th><td style=\"text-align:center\">9<\/td><\/tr><tr><th>Acetone<\/th><td style=\"text-align:center\">48<\/td><th>Styrene<\/th><td style=\"text-align:center\">21<\/td><th>Ethanol<\/th><td style=\"text-align:center\">5<\/td><\/tr><tr><th>THF<\/th><td style=\"text-align:center\">44<\/td><th>Toluene<\/th><td style=\"text-align:center\">18<\/td><th>Water<\/th><td style=\"text-align:center\">0.11<\/td><\/tr><tr><th>MEK<\/th><td style=\"text-align:center\">39<\/td><th>Butyl acetate<\/th><td style=\"text-align:center\">18<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc02\">Examples of Applications<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>High HDT thermoplastic resins, Paints and coatings, Adhesives, Pharmaceutical and agrochemical intermediates, Bactericides, Fungicides, Underwater organism repellents, Rubber vulcanization modifiers, Photosensitive resins, Insulating varnishes<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc03\">Details of Functions<br><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Modifies Various Resins<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>IMILEX\u2122-P has radical polymerization properties and can be easily homopolymerized or copolymerized with other vinyl monomers.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Applications of Resin Modifiers\n<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Resins<\/th><th>Purpose<\/th><th>Applications<\/th><\/tr><tr><td>Styrenic Polymers\n<br>\n(ABS, ACS, AES, AAS, etc.)\n<\/td><td>Improves heat resistance and heat stability<\/td><td>Vehicle parts, light electrical appliances<\/td><\/tr><tr><td>PVC<\/td><td>Improves the heat resistance of PVC-ABS compounds<\/td><td>Housing for televisions, office devices, etc.<\/td><\/tr><tr><td>PMMA<\/td><td>Improves the heat resistance of acrylic resins<\/td><td>Optical disc substrates, optical fibers, lighting equipment parts <\/td><\/tr><tr><td>Polymer Alloys\n<\/td><td>Modifies PA, PC, PBT<\/td><td>Vehicle parts, household electrical appliances parts, office devices<\/td><\/tr><tr><td>\u03b1-Olefin\n<br>\n(Maleic Anhydride, N-Phenylmaleimide Copolymer)\n<\/td><td>&nbsp;<\/td><td>Water-soluble hot-melt adhesives, honeymoon adhesives<\/td><\/tr><tr><td>Phenolic Resins<\/td><td>Improves heat resistance<\/td><td>Heat-resistant adhesives of printed-circuit boards<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Comparison of N-phenylmaleimide-modified ABS (IMILEX\u2122-P) and \u03b1-methylstyrene-modified ABS<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>&nbsp;<\/th><th>N-phenylmaleimide-modified ABS\n<\/th><th>\u03b1-methylstyrene-modified ABS\n<\/th><\/tr><tr><td>Monomers for Improving Heat Resistance<\/td><td>IMILEX\u2122-P<\/td><td>\u03b1-methylstyrene<\/td><\/tr><tr><td>Copolymerization Rate<\/td><td>Fast<\/td><td>Slow<\/td><\/tr><tr><td>\u0394HDT\/wt% - Monomer Additive Amount<\/td><td>1.5 - 2.5\u00b0C<\/td><td>Up to 0.5\u00b0C<\/td><\/tr><tr><td>HDT Upper Limit\n<\/td><td>150\u00b0C is also possible<\/td><td>Up to 115\u00b0C<\/td><\/tr><tr><td>Thermal Decomposition Temperature<\/td><td>High<\/td><td>Low<\/td><\/tr><tr><td>Melt Flow Rate<\/td><td>High<\/td><td>Low<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Comparison of physical properties of N-phenylmaleimide-modified ABS (IMILEX\u2122-P) and \u03b1-methylstyrene-modified ABS at same HDT<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Properties<\/th><th>Unit\n<\/th><th>N-phenylmaleimide-modified ABS\n<\/th><th>\u03b1-methylstyrene-modified ABS\n<\/th><\/tr><tr><td>Heat Deflection Temperature<\/td><td>\u00b0C<\/td><td>105<\/td><td>105<\/td><\/tr><tr><td>Izod Impact Strength<br><br>(1\/2\", Notched)<\/td><td>kg\uff65cm\/cm<\/td><td>18<\/td><td>12<\/td><\/tr><tr><td>Melt Flow Rate<br><br>(220\u00b0C\/10 kg Load)<\/td><td>g\/10min<\/td><td>10<\/td><td>6<\/td><\/tr><tr><td>Tensile Strength<\/td><td>kg\/cm<sup>2<\/sup><\/td><td>455<\/td><td>440<\/td><\/tr><tr><td>Flexural Strength<\/td><td>kg\/cm<sup>2<\/sup><\/td><td>760<\/td><td>720<\/td><\/tr><\/tbody><\/table><figcaption>Source: NIKKEI NEW MATERIALS, March 9, 1992\n<\/figcaption><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading {\"level\":5} -->\n<h5 class=\"wp-block-heading\"><strong>Example of copolymerization<\/strong><\/h5>\n<!-- \/wp:heading -->\n\n<!-- wp:table {\"hasFixedLayout\":false} -->\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Initial composition in reactor<\/td><td>Methylethylketone<\/td><td>25.6wt%<\/td><\/tr><tr><td><\/td><td>Styrene\n<\/td><td>6.5wt%<\/td><\/tr><tr><td><\/td><td>t-butylperoxyoctate<\/td><td>0.4wt%<\/td><\/tr><tr><td><\/td><td>n-Dodecylmercaptan<\/td><td>0.4wt%<\/td><\/tr><tr><td>Composition in dropping vessel<\/td><td>Methylethylketone<\/td><td>23.6wt%<\/td><\/tr><tr><td><\/td><td>IMILEX\u2122-P\n<\/td><td>7.8wt%<\/td><\/tr><tr><td><\/td><td>Styrene\n<\/td><td>35.7wt%<\/td><\/tr><tr><td>Temperature<\/td><td>85\u00b0C<\/td><td><\/td><\/tr><tr><td>Period<\/td><td>5 hours<\/td><td><\/td><\/tr><tr><td>Atmosphere<\/td><td>Nitrogen<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:table -->\n\n<!-- wp:paragraph -->\n<p>After the reaction, the reaction mixture is poured into plenty of methanol. Then, the copolymer is separated from the solution by filtration and dried under reduced pressure.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":5} -->\n<h5 class=\"wp-block-heading\">Properties of IMILEX\u2122-P\/styrene copolymer<\/h5>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Composition : Styrene\/N-Phenylmaleimide = 70\/30 (Molar ratio)<br>Molecular Weight : Mw = 10*10<sup>4<\/sup>&nbsp;(G.P.C., Polystyrene standard)<br>                               Mn = 5*10<sup>4<\/sup>&nbsp;(G.P.C., Polystyrene standard)<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Glass transition temp.:165\u00b0C(DSC)<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":5} -->\n<h5 class=\"wp-block-heading\">Modification of PVC<\/h5>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>PVC is blended with ABS resin in order to improve its low impact strength at low temperature, however, the softening temperature of the blend is still low. IMILEX\u2122-P is effective for improvement of the softening temperature.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Handling and Hazards<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Please refer to Safety Data Sheet (SDS) for detail<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":5} -->\n<h5 class=\"wp-block-heading\"><strong>Toxicology<\/strong><\/h5>\n<!-- \/wp:heading -->\n\n<!-- wp:table {\"hasFixedLayout\":false} -->\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Skin irritation<\/td><td>Mild to moderately irritative<\/td><\/tr><tr><td><\/td><td>Skin inflames when IMILEX\u2122-P is kept contacting with skin<\/td><\/tr><tr><td>Eye irritation<\/td><td>Moderately irritative<\/td><\/tr><tr><td>Acute oral toxicity (LD50)<\/td><td>128mg\/kg (rat, male), 148mg\/kg (rat, female)<\/td><\/tr><tr><td>Mutagenicity<\/td><td>Negative<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:table -->\n\n<!-- wp:heading {\"level\":5} -->\n<h5 class=\"wp-block-heading\">Handling and Protection<\/h5>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Read material safety data sheet (SDS) before handling IMILEX\u2122-P. Put on rubber gloves, long sleeve clothing, gas mask for organic gas and protective spectacles to avoid contact with skin, especially contact with eyes when handling IMILEX\u2122-P. Take off the clothing which IMILEX\u2122-P contacts after handling. If you have any question about handling IMILEX\u2122-P, please contact us.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":5} -->\n<h5 class=\"wp-block-heading\">First Aid<\/h5>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Contact with skin: Flush with running water using a mild soap. Contact with eyes: Gently rinse with clean water for at least 15 minutes and call a physician.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":5} -->\n<h5 class=\"wp-block-heading\">Storage<\/h5>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Store in a warehouse at temperature lower than 40\u00b0C. Avoid sunshine and moisture.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Please read Safety Data Sheet (SDS) before handling.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc04\">Catalog\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/en\/products-download\/?pdf=imilex-p_en\">PDF Download<\/a><\/div>\n<!-- \/wp:button --><\/div>\n<!-- \/wp:buttons -->","post_title":"N-Phenylmaleimide (IMILEX\u2122-P)","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"imilex-p","to_ping":"","pinged":"","post_modified":"2025-12-19 09:58:48","post_modified_gmt":"2025-12-19 00:58:48","post_content_filtered":"","post_parent":0,"guid":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1577","menu_order":0,"post_type":"products","post_mime_type":"","comment_count":"0","filter":"raw"}],"is_dev_products":false,"memo":"\u65e5\u672c\u8a9e\u6b8b\u308a\u3042\u308a\u3000\u4e0a\u7530","show_hreflang":["ja","cn"]},"_links":{"self":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1599"}],"collection":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/types\/products"}],"author":[{"embeddable":true,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":43,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1599\/revisions"}],"predecessor-version":[{"id":18926,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1599\/revisions\/18926"}],"wp:attachment":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/media?parent=1599"}],"wp:term":[{"taxonomy":"cat_products","embeddable":true,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/cat_products?post=1599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}